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 ###Instrução: Qual é a média de pontos perdidos com uma diferença de -16, 19 pontos e mais de 24 contra?
 ###Tabelas: CREATE TABLE total_playoff_berths_while_in_the_afl_afc_east (total_playoff_berths_while_in_the_afl_afc_east_id AUTO_INCREMENT PRIMARY KEY, Team VARCHAR, Division Titles INT, Playoff Berths INT, AFL Titles INT, AFC Championships INT, Super Bowl Championships INT) CREATE TABLE torneo_apertura_"opening"_tournament (torneo_apertura_"opening"_tournament_id AUTO_INCREMENT PRIMARY KEY, Team VARCHAR, Points INT, Played INT, Drawn INT, Lost INT, Against INT, Diff INT) CREATE TABLE nascar_camping_world_truck_series (nascar_camping_world_truck_series_id AUTO_INCREMENT PRIMARY KEY, Year INT, Starts INT, Wins INT, Top 5 INT, Top 10 INT, Poles INT, Avg. Start INT, Avg. Finish VARCHAR, Winnings VARCHAR, Position VARCHAR, Team(s) VARCHAR) CREATE TABLE some_differences_in_relation_to_later_editions_of_the_roman_calendar (some_differences_in_relation_to_later_editions_of_the_roman_calendar_id AUTO_INCREMENT PRIMARY KEY, Date INT, Doubles, I Class INT, Doubles, II Class INT, Greater Doubles INT, Doubles INT, Semidoubles INT, Total INT) CREATE TABLE commercial_airlines (commercial_airlines_id AUTO_INCREMENT PRIMARY KEY, Airline VARCHAR, ICAO VARCHAR, IATA VARCHAR, Callsign VARCHAR, Commenced operations INT, Fleet size INT, Headquarters VARCHAR)  
SELECT AVG Lost FROM torneo_apertura_"opening"_tournament WHERE Diff > -16 AND Points = 19 AND Against > 24